tsconfig.json

{
  "compileOnSave": true,
  "compilerOptions": {
    "target": "es2019",
    "module": "commonjs",
    "moduleResolution": "node",
    "sourceMap": true,
    "outDir": "dist/src",
    "pretty": true,
    "removeComments": true,
    "noEmitOnError": true,
    "allowJs": true,
    "allowUnreachableCode": true,
    "allowUnusedLabels": true,
    "allowSyntheticDefaultImports": true,
    "forceConsistentCasingInFileNames": true,
    "noFallthroughCasesInSwitch": true,
    "noImplicitAny": false,
    "noImplicitReturns": true,
    "noImplicitThis": true,
    "noImplicitUseStrict": false,
    "noUnusedLocals": true,
    "noUnusedParameters": false,
    "strictNullChecks": false,
    "suppressExcessPropertyErrors": false,
    "suppressImplicitAnyIndexErrors": false,
    "esModuleInterop": true,
    "skipLibCheck": true
  },
  "include": ["src/**/*", "test/**/*", "typings.d.ts"],
  "exclude": ["node_modules"]
}